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3078011057 = 111015095443
BaseRepresentation
bin1011011101110110…
…1011100010110001
321221111211011101112
42313131223202301
522300432323212
61225232243105
7136163443112
oct26735534261
97844734345
103078011057
11133a5032a0
1271a9a0495
133a08c9524
14212b12209
15130353422
hexb776b8b1

3078011057 has 16 divisors (see below), whose sum is σ = 3398362560. Its totient is φ = 2764536000.

The previous prime is 3078011051. The next prime is 3078011071. The reversal of 3078011057 is 7501108703.

It is a cyclic number.

It is not a de Polignac number, because 3078011057 - 224 = 3061233841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3078011051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 562778 + ... + 568220.

It is an arithmetic number, because the mean of its divisors is an integer number (212397660).

Almost surely, 23078011057 is an apocalyptic number.

It is an amenable number.

3078011057 is a deficient number, since it is larger than the sum of its proper divisors (320351503).

3078011057 is a wasteful number, since it uses less digits than its factorization.

3078011057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6064.

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 3078011057 is about 55479.8256756454. The cubic root of 3078011057 is about 1454.6440175714.

It can be divided in two parts, 30 and 78011057, that added together give a palindrome (78011087).

The spelling of 3078011057 in words is "three billion, seventy-eight million, eleven thousand, fifty-seven".

Divisors: 1 11 101 509 1111 5443 5599 51409 59873 549743 565499 2770487 6047173 30475357 279819187 3078011057